$f: 19.2;
h1 {
    margin: 0;
    padding: 0;
}
.wrap {
    width: 1400/$f+vw;
    margin: 0 auto;
}
.sec1 {
    background: #F6F9FF;
    padding: 130/$f+vw 0 77/$f+vw;
    .wrap {
        display: flex;
        justify-content: space-between;
        .l {
            width: 944/$f+vw;
            .img {
                display: block;
                width: 944/$f+vw;
                height: 559/$f+vw;
                overflow: hidden;
                margin-bottom: 24/$f+vw;
                position: relative;
                cursor: pointer;
                .play {
                    width: 80/$f+vw;
                    position: absolute;
                    top: 50%;
                    left: 50%;
                    transform: translate(-50%,-50%);
                    transition: 0.6s;
                    z-index: 4;
                    img {
                        display: block;
                        width: 100%;
                    }
                }
                video {
                    display: block;
                    width: 100%;
                    height: 100%;
                    opacity: 0;
                    position: absolute;
                    top: 0;
                }
                &>img {
                    display: block;
                    width: 100%;
                    height: 100%;
                    object-fit: cover;
                    filter: brightness(0.6);
                    transition: 1.6s;
                    position: relative;
                    z-index: 3;
                }
                &:hover {
                    &>img {
                        transform: scale(1.1);
                        filter: brightness(1);
                    }
                }
                &.hide {
                    &>img,.play {
                        opacity: 0;
                        pointer-events: none;
                    }
                    video {
                        opacity: 1;
                    }
                }
            }
            h1 {
                font-size: 24/$f+vw;
                font-weight: 500;
                line-height: 33/$f+vw;
                color: #000000;
            }
        }
        .r {
            width: 386/$f+vw;
            .r_top {
                width: 100%;
                background: #fff;
                display: flex;
                align-items: center;
                padding: 19/$f+vw 20/$f+vw;
                margin: 0 0 12/$f+vw;
                .r_top_logo {
                    width: 46/$f+vw;
                    img {
                        display: block;
                        width: 100%;
                    }
                    margin-right: 16/$f+vw;
                }
                .r_top_text {
                    h5 {
                        font-size: 16/$f+vw;
                        font-weight: 500;
                        line-height: 22/$f+vw;
                        margin: 0 0 4/$f+vw;
                        color: #333333;
                    }
                    p {
                        font-size: 16/$f+vw;
                        font-weight: 400;
                        line-height: 22/$f+vw;
                        color: #999999;
                    }
                }
            }
            .r_content {
                .r_title {
                    width: 100%;
                    background: #fff;
                    display: flex;
                    align-items: center;
                    padding: 20/$f+vw 20/$f+vw;
                    margin: 0 0 12/$f+vw;
                    .r_title_logo {
                        width: 44/$f+vw;
                        img {
                            display: block;
                            width: 100%;
                        }
                        margin-right: 16/$f+vw;
                    }
                    .r_title_text {
                        h5 {
                            font-size: 16/$f+vw;
                            font-weight: 500;
                            line-height: 22/$f+vw;
                            margin: 0 0 4/$f+vw;
                            color: #333333;
                        }
                        p {
                            font-size: 16/$f+vw;
                            font-weight: 400;
                            line-height: 22/$f+vw;
                            color: #999999;
                        }
                    }
                }
                .r_list {
                    width: 100%;
                    background: #F9FBFF;
                    padding: 20/$f+vw 20/$f+vw 10/$f+vw;
                    .item {
                        display: flex;
                        .btn {
                            width: 16/$f+vw;
                            height: 16/$f+vw;
                            position: relative;
                            margin: 3/$f+vw 7/$f+vw 0 0; 
                            img {
                                display: block;
                                width: 100%;
                                transition: 0.6s;
                                opacity: 0;
                                &:nth-child(2) {
                                    position: absolute;
                                    top: 0;
                                    left: 0;
                                    opacity: 1;
                                }
                            }
                        }
                        .item_text {
                            h1 {
                                font-size: 16/$f+vw;
                                font-weight: 500;
                                line-height: 22/$f+vw;
                                margin-bottom: 4/$f+vw;
                                color: #333333;
                                white-space: nowrap;
                                overflow: hidden;
                                text-overflow: ellipsis;
                            }
                            p {
                                font-size: 16/$f+vw;
                                font-weight: 400;
                                line-height: 22/$f+vw;
                                color: #999999;
                            }
                        }
                        &:not(:nth-last-child(1)) {
                            margin-bottom: 20/$f+vw;
                        }
                        &:hover,&.on {
                            .item_text {
                                h1 {
                                    color: #1A53F0;
                                }
                            }
                            .btn {
                                img {
                                    &:nth-child(1) {
                                        opacity: 1;
                                    }
                                    &:nth-child(2) {
                                        opacity: 0;
                                    }
                                }
                            }
                        }
                    }
                }
            }
        }
    }
}

.sec2 {
    padding: 31/$f+vw 0 40/$f+vw;
    .wrap {
        display: flex;
        align-items: flex-start;
        justify-content: space-between;
        .l {
            width: 994/$f+vw;
            background: #F6F9FF;
            padding: 32/$f+vw 20/$f+vw 110/$f+vw;
            
            .info {
                margin: 0 0 40/$f+vw;
                h3 {
                    font-size: 24/$f+vw;
                    font-weight: 500;
                    line-height: 1;
                    padding: 0 0 0 11/$f+vw;
                    border-left: 4/$f+vw solid #1A53F0;
                    margin: 0 0 26/$f+vw;
                }
                .content {
                    width: 601/$f+vw;
                    p {
                        font-size: 16/$f+vw;
                        font-weight: 400;
                        line-height: 22/$f+vw;
                    }
                }
                
            }
        }
        .r {
            width: 386/$f+vw;
            background: #F6F9FF;
            padding: 20/$f+vw;
            h3 {
                font-size: 24/$f+vw;
                font-weight: 500;
                line-height: 1;
                padding: 0 0 0 11/$f+vw;
                border-left: 4/$f+vw solid #1A53F0;
                margin: 0 0 20/$f+vw;
            }
            .item {
                display: flex;
                align-items: center;
                justify-content: space-between;
                .item_text {
                    width: 170/$f+vw;
                    h1 {
                        font-size: 20/$f+vw;
                        font-weight: 500;
                        line-height: 28/$f+vw;
                        color: #000000;
                        transition: 0.6s;
                        margin-bottom: 3/$f+vw;
                        white-space: nowrap;
                        overflow: hidden;
                        text-overflow: ellipsis;
                    }
                    p {
                        font-size: 16/$f+vw;
                        font-weight: 500;
                        line-height: 22/$f+vw;
                        color: #999999;
                        margin-bottom: 6/$f+vw;
                        white-space: nowrap;
                        overflow: hidden;
                        text-overflow: ellipsis;
                    }
                    .price {
                        font-size: 20/$f+vw;
                        font-weight: 500;
                        line-height: 1;
                        color: #FF4848;
                        display: flex;
                        align-items: flex-end;
                        span {
                            font-size: 14/$f+vw;
                            font-weight: 500;
                            line-height: 18/$f+vw;
                            color: #FF4848;
                        }
                    }
                }
                .item_img {
                    width: 156/$f+vw;
                    height: 87/$f+vw;
                    overflow: hidden;
                    img {
                        display: block;
                        width: 100%;
                        height: 100%;
                        object-fit: cover;
                        transition: 1.6s;
                    }
                }
                &:not(:nth-last-child(1)) {
                    margin-bottom: 20/$f+vw;
                }
                &:hover {
                    .item_text {
                        h1 {
                            color: #1A53F0;
                        }
                    }
                    .item_img {
                        img {
                            transform: scale(1.1);
                        }
                    }
                }
            }
        }
    }
}

@media screen and (max-width: 1024px) {
    .sec1 {
        padding: 100px 0 60px;
        .wrap {
            width: 90%;
            display: block;
            .l {
                width: 100%;
                margin-bottom: 30px;
                .img {
                    width: 100%;
                    height: 50vw;
                    margin-bottom: 15px;
                    .play {
                        width: 36px
                    }
                }
                h1 {
                    font-size: 20px;
                    line-height: normal;
                }
            }
            .r {
                width: 100%;
                .r_top {
                    padding: 20px;
                    margin-bottom: 15px;
                    .r_top_logo {
                        width: 60px;
                        margin-right: 10px;
                    }
                    .r_top_text {
                        h5 {
                            font-size: 18px;
                            line-height: normal;
                        }
                        p {
                            font-size: 16px;
                            line-height: normal;
                        }
                    }
                }
                .r_content {
                    .r_title {
                        padding: 20px;
                        .r_title_logo {
                            width: 60px;
                            margin-right: 10px;
                        }
                        .r_title_text {
                            h5 {
                                font-size: 18px;
                                line-height: normal;
                            }
                            p {
                                font-size: 16px;
                                line-height: normal;
                            }
                        }
                    }
                    .r_list {
                        padding: 20px ;
                        .item {
                            margin-bottom: 20px !important;
                            .btn {
                                width: 16px;
                                height: 16px;
                                margin: 5px 10px 0 0;
                            }
                            .item_text {
                                h1 {
                                    font-size: 18px;
                                    line-height: normal;
                                    margin-bottom: 8px;
                                }
                                p {
                                    font-size: 14px;
                                    line-height: normal;
                                }
                            }
                        }
                    }
                }
            }
        }
    }
    .sec2 {
        padding: 40px 0;
        .wrap {
            width: 90%;
            display: block;
            .l {
                width: 100%;
                padding: 30px 20px 40px;
                margin-bottom: 25px;
                
                .info {
                    margin-bottom: 25px;
                    h3 {
                        font-size: 20px;
                        padding: 0 0 0 10px;
                        border-left: 2px solid #1A53F0;
                        margin-bottom: 40px !important;
                    }
                    .content {
                        width: 100%;
                        p {
                            font-size: 16px;
                            line-height: 1.8;
                        }
                    }
                   
                }
            }
            .r {
                width: 100%;
                padding: 30px 20px;
                h3 {
                    font-size: 20px;
                    padding: 0 0 0 10px;
                    border-left: 2px solid #1A53F0;
                    margin-bottom: 40px !important;
                }
                .item {
                    flex-direction: column-reverse;
                    margin-bottom: 40px !important;
                    border-bottom: 1px solid #999;
                    padding: 0 0 15px;
                    .item_img {
                        width: 100%;
                        height: 44vw;
                        margin-bottom: 20px;
                    }
                    .item_text {
                        width: 100%;
                        h1 {
                            font-size: 18px;
                            line-height: normal;
                            margin-bottom: 10px;
                        }
                        p {
                            font-size: 16px;
                            line-height: normal;
                            margin-bottom: 10px;
                        }
                        .price {
                            font-size: 16px;
                            line-height: normal;
                            span {
                                font-size: 14px;
                                line-height: 1.4;
                            }
                        }
                    }
                }
            }
        }
    }
}